Miller Electric MR-5 - Manual (Page 5)

Add Figure 2-4. Arc Failure Light Connections
Jig Terminal
Strip 2
Common
Robot
control
Unit
weld Alarm
Robot
Control
Unit
Computer Interface
2TF
+24VDC
2TG
2TL
Arc Failure
Indicator
Light
To Voltage Source
(115VAC, 24VAC, 24VDC)
-rj
2TF
~—
Arc Failure
Indicalor
Light
TA-il5 648
Figure 2-4. Arc Failure Light Connections
AMENDMENT TO SECTION 5- MAINTENANCE & TROUBLESHOOTING
Add the following Step to Section 5-1
-
INSPECTION AND UPKEEP
3. Inspect motor control relay, CR2, and clean or replace as required.
Amend Figure 5-3. Circuit Diagram For Computer Interface (see Page 4 on this Errata)
Amend Figure 5-4. Circuit Diagram For Voltage Control Board PCi (see Page 5 on this Errata)
Amend Figure 5-6. Circuit Diagram For Interface Board PC3 (see Page 6 on this Errata)
Add Figure 5-9. Wiring Diagram (see Pages 7 and 8 on this Errata)
Weld
Alarm
Jig Interface
OM-882 Page 3